Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFXbqe9Xe+WBN1saUt0xFSEq2YN8RtIaUsGspAD95uHHk3J2ScSR6UQw/dj… (844 chars)"
  }
}